2 * Copyright 2017 ZTE Corporation.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onap.holmes.engine.utils;
18 import org.onap.holmes.common.api.stat.Alarm;
20 import java.util.HashMap;
23 public class AlarmUtil {
25 private final static AlarmUtil alarmUtil = new AlarmUtil();
27 * Map<ruleId, <ProbableCause-EquipType, priority>>
29 private final Map<String, Map<String, Integer>> rootPriorityMap =
30 new HashMap<String, Map<String, Integer>>();
32 * Map<rule, ProbableCause+EquipType+priority>
34 private final Map<String, String> saveRuleMsg = new HashMap<String, String>();
39 public static AlarmUtil getInstance() {
43 public boolean equipTypeFilter(String probableCauseStr, String equipType, Alarm alarm) {
44 if ("null".equals(probableCauseStr)) {
47 String[] equipTypes = equipType.replace(" ", "").split(",");
48 String[] probableCauseStrs = probableCauseStr.replace(" ", "").split(",");
49 for (int i = 0; i < probableCauseStrs.length; i++) {
50 if (alarm.getProbableCause() == Long.parseLong(probableCauseStrs[i])
51 && alarm.getEquipType().equals(equipTypes[i])) {
58 public Integer getPriority(String ruleId, String probableCauseStr, String rootAlarmFeatureStr,
59 String equipTypeStr, Alarm alarm) {
60 if (rootPriorityMap.containsKey(ruleId)) {
61 if (!saveRuleMsg.get(ruleId)
62 .equals(probableCauseStr + equipTypeStr + rootAlarmFeatureStr)) {
63 setPriority(ruleId, probableCauseStr, rootAlarmFeatureStr, equipTypeStr);
66 setPriority(ruleId, probableCauseStr, rootAlarmFeatureStr, equipTypeStr);
70 rootPriorityMap.get(ruleId).get(alarm.getProbableCause() + "-" + alarm.getEquipType());
71 if (priority == null) {
77 private void setPriority(String ruleId, String probableCauseStr, String rootAlarmFeatureStr,
78 String equipTypeStr) {
79 saveRuleMsg.put(ruleId, probableCauseStr + equipTypeStr + rootAlarmFeatureStr);
81 Map<String, Integer> map = new HashMap<String, Integer>();
82 String[] probableCauseStrs = probableCauseStr.replace(" ", "").split(",");
83 String[] rootAlarmFeatureStrs = rootAlarmFeatureStr.replace(" ", "").split(",");
84 String[] equipTypes = equipTypeStr.replace(" ", "").split(",");
85 for (int i = 0; i < rootAlarmFeatureStrs.length; i++) {
86 map.put(probableCauseStrs[i] + "-" + equipTypes[i],
87 Integer.parseInt(rootAlarmFeatureStrs[i]));
90 rootPriorityMap.put(ruleId, map);